Experience ultimate warmth and resilience with our Premium Waterproof Mummy Thermal Duck Down Sleeping Bag. Engineered for extreme outdoor conditions, this professional-grade sleeping bag utilizes a high-density 400T 20D waterproof and tear-resistant nylon shell, ensuring you stay dry and protected against the elements while maintaining an ultralight profile for effortless portability.
Designed for versatility and maximum comfort, our mummy-style sleeping bag features a premium 95% white goose down filling and high-performance YKK zippers. Whether you are trekking through alpine terrains or camping in the wilderness, the double-layered padded insulation and breathable inner lining provide an optimal thermal environment, making it the ideal companion for hiking, backpacking, and professional expeditions.
Detailed Parameters
| Filling Material | 95% Premium White Goose Down | Outer Shell | 400T 20D Waterproof & Tear-resistant Nylon |
|---|---|---|---|
| Inner Fabric | 400T 20D Breathable Nylon Spinning | Zipper System | Genuine YKK Heavy-duty Zipper |
| Maintenance | Machine Washable & Moisture-proof | Customization | Fully Customizable Design & Branding |
| Weight Options | 1000g / 1200g / 1400g / 1600g | Down Fill Weight | 400g / 600g / 800g / 1000g |
| Temp Range | From 11°C down to -14°C (by model) | Packing Size | Compact (2317cm to 2621cm) |
Key Advantages
Extreme Weatherproof
The 400T 20D nylon shell provides a superior waterproof barrier and tear resistance for harsh environments.
Thermal Efficiency
Double-layered padded insulation with white goose down ensures consistent warmth in sub-zero temperatures.
Ultra-Light Design
Optimized weight-to-warmth ratio makes it easy to carry during long-distance trekking and backpacking.
Breathable Comfort
Specialized nylon spinning inner fabric allows moisture to escape, keeping you dry throughout the night.
Customizable Style
Personalize the look and specifications to fit your brand or individual style requirements.
Easy Maintenance
Fully machine washable and moisture-proof materials ensure long-term durability and hygiene.
Product Gallery
Management Platforms
Supply Chain Control
Direct manufacturing oversight ensuring high-quality raw materials from source to finish.
Precision Production
Advanced textile machinery for precise stitching and consistent down distribution.
Quality Assurance
Rigorous testing for waterproof ratings and thermal insulation performance.
Customization Hub
Flexible OEM/ODM services to meet specific brand requirements and design specs.
Logistics Network
Efficient global shipping channels for fast delivery of bulk orders.
Material R&D
Continuous innovation in lightweight, high-tenacity nylon and thermal fabrics.
Investment Return Comparison
| Feature | Standard Sleeping Bag | Our Professional Down Bag |
|---|---|---|
| Thermal Range | 0°C to 15°C | -14°C to 11°C |
| Material Quality | Polyester Fiber | 95% White Goose Down |
| Durability | Standard Nylon | 400T 20D Tear-Resistant |
| Weight/Bulk | Heavy & Bulky | Ultralight & Compressible |
| Life Span | 1-2 Seasons | Multi-year Industrial Grade |
Frequently Asked Questions
Choose based on the comfort temperature: 400g fill is ideal for 1~11°C, while the 1000g fill is designed for extreme cold reaching -14°C to -4°C.
Yes, the bag is designed to be machine washable. We recommend using a gentle cycle and specialized down detergent to maintain the loft of the white goose down.
The 400T density provides a tighter weave that is both highly waterproof and tear-resistant, offering better protection against wind and rain compared to standard nylon.
Yes, our design allows for splicing, enabling two bags to be connected to create a larger double sleeping bag for couples or friends.
Absolutely. We specialize in customizable outdoor gear, allowing you to personalize the design, colors, and logos to fit your brand identity.
The mummy shape contours closely to the body, reducing the amount of empty air space that needs to be heated, thereby maximizing thermal efficiency.
Ready to Upgrade Your Outdoor Gear?
Contact UsFACTORY
Hebei Yuntang Trading Co., Ltd.
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Hebei Yuntang Trading Co., Ltd.
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Hebei Yuntang Trading Co., Ltd.
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Hebei Yuntang Trading Co., Ltd.
ABOUT US
Hebei Yuntang Trading Co., Ltd.
Hebei Yuntang Trading Co., Ltd. was established in 2018. It is a company specializing in the production, design and sales of sleeping bags, tents, picnic mats and other outdoor products. In line with the tenet of "integrity and pragmatism, making friends with quality", the company has always adhered to corporate management, product design, and product quality. Introduce advanced equipment at home and abroad for assembly line production. The company has independent import and export rights, and its products are exported to Europe, America, Australia, Southeast Asia, Japan and South Korea and many other countries and regions. We sincerely welcome new and old customers to visit and negotiate.
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Hebei Yuntang Trading Co., Ltd.
Add: 102, First Floor, Unit 4, Building 35, Xuyang Garden, Xingtai, Hebei, China
MOB/WHATSAPP: 1883290729/18931916520
E-mail: vivian@hbyuntang.com